447484152 has 32 divisors (see below), whose sum is σ = 1157288400. Its totient is φ = 144017664.

The previous prime is 447484151. The next prime is 447484199. The reversal of 447484152 is 251484744.

It is a self number, because there is not a number n which added to its sum of digits gives 447484152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447484151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320773 + ... + 322164.

Almost surely, 2^447484152 is an apocalyptic number.

It is an amenable number.

447484152 is an abundant number, since it is smaller than the sum of its proper divisors (709804248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447484152 is a wasteful number, since it uses less digits than its factorization.

447484152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642975 (or 642971 counting only the distinct ones).

The product of its digits is 143360, while the sum is 39.

The square root of 447484152 is about 21153.8212150902. The cubic root of 447484152 is about 764.8786752788.

The spelling of 447484152 in words is "four hundred forty-seven million, four hundred eighty-four thousand, one hundred fifty-two".